GUCY1A2

Guanylate cyclase 1 soluble subunit alpha 2 P33402 GCYA2_HUMAN
Protein Coding Chr 11 11q22.3 Swiss-Prot reviewed Entrez 2977
Mutations
2,087
CL 270 · Tissue 1,766
Samples
717
CL 128 · Tissue 566
Peptides
540
unique mutant peptides
Transcripts
3
isoforms mutated

Stats by Source

Total, split by cell line (COSMIC CL / DepMap / PubMed) vs tissue (COSMIC primary tissue)

How the counts split by source
Stats by Source

Total = all mutations for this gene across every source.

Cell line = COSMIC Cell Lines Project + DepMap + PubMed.

Tissue = COSMIC primary-tissue (patient tumour) samples.

Total can exceed cell line + tissue: COSMIC tissue-derived models sit only in global, and a peptide can be shared across both.

TotalCell lineTissue
Mutations2,0872701,766
Samples717128566
Peptides540100463

Function

GUCY1A2 · Guanylate cyclase 1 soluble subunit alpha 2

Soluble guanylate cyclases are heterodimeric proteins that catalyze the conversion of GTP to 3',5'-cyclic GMP and pyrophosphate. The protein encoded by this gene is an alpha subunit of this complex and it interacts with a beta subunit to form the guanylate cyclase enzyme, which is activated by nitric oxide. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jan 2012].

Isoforms & Proteins

3 transcripts · UniProt mapping is sequence-verified (AA-safe)

About the isoform mapping
Isoforms & Proteins

Each Ensembl transcript (ENST) this gene is mutated on, with its matched UniProt accession.

The mapping is sequence-verified: the UniProt sequence is identical to the transcript translation, so amino-acid positions line up exactly. A * marks an unreviewed (TrEMBL) entry.

Counts are mutations and unique mutant peptides on each transcript.

TranscriptUniProtMutationsPeptides
ENST00000526355 P33402 733 479
ENST00000282249 P33402-2 693 470
ENST00000347596 P33402-3 661 453

Gene Properties

Type
Protein Coding
Chromosome
11
Cytoband
11q22.3
Entrez ID
Aliases
GC-SA2GUC1A2

Recurrent Mutations

All 479 amino-acid changes on canonical ENST00000526355 · needle height = samples · drag the mini-map to zoom

What this lollipop shows
Recurrent Mutations

A lollipop / needle plot – the standard way to show recurrent mutations along a protein (as used by cBioPortal and MutationMapper).

X-axis = amino-acid position in the protein.

Needle height & head size = how often that exact amino-acid change was observed (its recurrence). Tall/large heads are mutational hotspots.

The most recurrent changes are labelled; hover any needle for the change, position and counts.

Mutation frequency across cancer types

% of samples with a missense/complex mutation in GUCY1A2 · cell line vs tissue

How this frequency is counted
Cancer-type mutation frequency

For each cancer type, the fraction of samples that carry at least one missense/complex mutation anywhere in GUCY1A2 – counted as distinct samples (a sample counts once no matter how many mutations it has).

Split into cell line and tissue; each cell shows mutated / total and the percentage. Cohorts with <20 samples are omitted. Ordered by combined frequency.

Cancer typeCell linesTissue samples
T-Cell Non-Hodgkins Lymphoma
3/26 12%
0/0 0%
Acute Myeloid Leukemia
5/90 6%
0/0 0%
Melanoma
6/210 3%
97/1899 5%
Non-Small Cell Lung Carcinoma
31/304 10%
51/1390 4%
Endometrial Carcinoma
5/42 12%
24/612 4%
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
Squamous Cell Lung Carcinoma
3/57 5%
25/810 3%
Hodgkins Lymphoma
2/16 12%
2/122 2%
Colorectal Carcinoma
15/143 10%
76/3239 2%
Other Solid Cancers
3/94 3%
39/1515 3%
T-Lymphoblastic Leukemia
1/40 2%
0/0 0%
Small Cell Lung Carcinoma
0/9 0%
16/752 2%
Gastric Carcinoma
0/74 0%
39/1809 2%
Bladder Carcinoma
5/58 9%
16/956 2%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Hepatocellular Carcinoma
0/46 0%
36/2210 2%
Cervical Carcinoma
1/35 3%
6/422 1%
Esophageal Carcinoma
1/23 4%
10/769 1%
Head and Neck Carcinoma
2/85 2%
18/1574 1%
Chondrosarcoma
0/14 0%
1/75 1%
Glioblastoma
1/98 1%
0/0 0%
Osteosarcoma
0/45 0%
2/166 1%
Ovarian Carcinoma
8/109 7%
2/998 0%
Burkitts Lymphoma
2/32 6%
0/196 0%
Mesothelioma
1/62 2%
1/165 1%
Plasma Cell Myeloma
3/44 7%
0/305 0%
Other Sarcomas
4/69 6%
2/699 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
19/2550 1%
Biliary Tract Carcinoma
1/54 2%
6/950 1%
Neuroendocrine Tumour
3/154 2%
2/577 0%

Mutation Distribution

Where GUCY1A2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in GUCY1A2 were found in each tissue, across the whole database.

Each bar is a tissue (cell-line and tissue names are merged to the standard tissue), split into cell line and tissue (patient tumour) contributions.

This shows the cancer-context where this gene is recurrently altered.

GTEx Expression

Median TPM across 54 healthy tissues

GTEx Portal ↗
About the expression data
GTEx Expression

Median gene expression (TPM) in normal, non-cancer human tissues from the GTEx project.

Useful for judging tumour specificity – a strong neoantigen target ideally comes from a gene with low expression in healthy tissues.

Scroll or drag the mini-axis below the chart to browse all tissues.

Mutations

All 2,087 mutations in GUCY1A2

About the mutation list
Mutations

Every mutation record for this gene, across all samples and sources.

The Sample column links to the cell line (cell-line samples) or the tissue type (tissue samples).

Use the Type / Source filters, the search box, and column sorting to explore; each CAN-IMMUNE ID opens the full mutation & peptide view.

IDSampleTranscriptAA Change CDSTypeSourceMutant PeptideWild-type Peptide